Description
Overview:
The Nemesis SDS+ 12 mm x 450 mm drill bit is a Genuine Makita part designed for accurate, long-lasting performance in tough materials. Built with a hardened steel body and a wear-resistant cutting tip, it is engineered for rotary hammer drills with an SDS+ chuck, providing secure fitment and efficient power delivery. With a 12 mm diameter (approx. 0.47 in) and 450 mm overall length (approx. 17.72 in), it reaches deeper fixings while maintaining stability and control. Ideal for use with Makita SDS+ machines, it can also be used in any compatible SDS+ rotary hammer drill. Suitable for drilling into concrete, masonry, brick, and natural stone, it is a reliable choice for daily trade use and demanding DIY jobs. Manufacturer Part Number: B-58366.
Key Features:
- Genuine Makita part (B-58366) for consistent quality and fit
- SDS+ shank for positive engagement and efficient hammer energy transfer
- 12 mm diameter for common fixing and anchor holes; 450 mm overall length for deeper reach (12 mm ≈ 0.47 in, 450 mm ≈ 17.72 in)
- Robust construction for durability under heavy-duty use
- Suitable for concrete, masonry, brick, and stone drilling
- Easy to fit and remove in standard SDS+ chucks; no adapter required
- Compatible with Makita SDS+ rotary hammers and other SDS+ machines
Typical Applications:
Drilling fixing and anchor holes for bolts and screws, installing pipe and cable clips, setting frame fixings and chemical anchors, running conduits through walls, and general construction or renovation tasks in concrete and masonry. Useful on site, in workshops, and for home improvements where deeper, straight holes are required.
Also known as:
SDS Plus masonry drill bit, hammer drill bit for concrete, rotary hammer bit, 12 x 450 SDS+ bit, concrete and masonry drill, long-reach SDS+ drill bit, SDS+ rotary hammer masonry bit.
Alternate Part Numbers:
B58366
Product Specifications
| L&S Part No. | B-58366 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | B-58366 |
| Unit of Sale | 1 |
| Machine Type | Rotary Hammer |
| Fits Brands | Makita |
| Key Features | - SDS+ shank ensures secure fitment and energy transfer - 12 mm diameter, 450 mm length for deep drilling - Hardened steel body for durability in tough materials - Compatible with Makita and other SDS+ rotary hammers - Suitable for concrete, masonry, brick, and stone drilling |


